Senior Master Sgt. Joshua Beutler, the 28th Aircraft Maintenance Squadron first sergeant, pulls a rope with an attached hose over a stair railing at Ellsworth Air Force Base, S.D., Oct. 5, 2018. Several squadrons on base formed teams to compete in the Firefighter Challenge, one of the many events hosted by the 28th Civil Engineer Squadron fire protection flight during National Fire Prevention and Safety Week. (U.S. Air Force photo by Airman 1st Class Thomas Karol)